#include<stdio.h>
#include<string.h> 
int main() 
{struct Student  
    {long num;
	 char name[20];
	 char sex; 
	 float score; 
	};struct Student stu_1;
	  struct Student *p; 
	  p=&stu_1; 
	  stu_1.num=10101; 
	  strcpy(stu_1.name,"Li Lin"); 
	  stu_1.sex='M';  
	  stu_1.score=89.5;  
	  printf("No.:%ld\nname:%s\nsex:%c\nscore:%5.1f\n",stu_1.num,stu_1.name,stu_1.sex,stu_1.score);  
	  printf("\n");  
	  printf("No.:%ld\nname:%s\nsex:%c\nscore:%5.1f\n",(*p).num,(*p).name,(*p).sex,(*p).score);  
  return 0; 
} 
